There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 6.46e^{-2}x*3 - 2.53e + 0x*2 + 5.79e + x\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 19.38xe^{-2} - 2.53e + 5.79e + x\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 19.38xe^{-2} - 2.53e + 5.79e + x\right)}{dx}\\=&19.38e^{-2} + 19.38xe^{-2}*0 - 2.53*0 + 5.79*0 + 1\\=&19.38e^{-2} + 1\\ \end{split}\end{equation} \]

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